Finding the Fourth Proportional to 3,290,190,588.84, 4,936,102,727.76 and 1,632,875,690.28
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Solution
The fourth proportional to 3,290,190,588.84, 4,936,102,727.76 and 1,632,875,690.28 is: 2,449,718,923.95
Step by Step Solution
- Step 1: Write the proportion equation
3,290,190,588.84 : 4,936,102,727.76 = 1,632,875,690.28 : x - Step 2: Convert to fraction form
3,290,190,588.84/4,936,102,727.76 = 1,632,875,690.28/x - Step 3: Cross multiply
3,290,190,588.84x = 4,936,102,727.76 × 1,632,875,690.28 - Step 4: Simplify right side
3,290,190,588.84x = 8,060,042,148,884,101,120 - Step 5: Solve for x
x = 8,060,042,148,884,101,120/3,290,190,588.84 - Step 6: Final answer
x = 2,449,718,923.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.